13214180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 32583936

約数和(自身を除く): 19369756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2551, 2590, 5102, 5180, 10204, 12755, 17857, 25510, 35714, 51020, 71428, 89285, 94387, 178570, 188774, 357140, 377548, 471935, 660709, 943870, 1321418, 1887740, 2642836, 3303545, 6607090, 13214180]

約数ペア:

[(1, 13214180), (2, 6607090), (4, 3303545), (5, 2642836), (7, 1887740), (10, 1321418), (14, 943870), (20, 660709), (28, 471935), (35, 377548), (37, 357140), (70, 188774), (74, 178570), (140, 94387), (148, 89285), (185, 71428), (259, 51020), (370, 35714), (518, 25510), (740, 17857), (1036, 12755), (1295, 10204), (2551, 5180), (2590, 5102)]